LM3205SD-2 Texas Instruments Integrated Circuit (Other) In Stock

Name: LM3205SD-2
Brand: Texas Instruments
SKU: LM3205SD-2
Availability: InStock

LM3205SD-2 is a current-mode PWM step-down DC-DC converter from Texas Instruments. It accepts 2.7V to 5.5V input and delivers a fixed 2V or adjustable 0.8V–3.6V output. Ideal for portable devices, RF power amplifiers, and battery-powered applications requiring compact, efficient power regulation.

OBSOLETEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM3205SD-2Other

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 10
Lifecycle: OBSOLETE
Datasheet: LM3205SD-2 Datasheet PDF
Category: Integrated Circuit
Temp Range: -30.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM3205SD-2?

Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
Wide input voltage range: 2.7V to 5.5V — compatible with single-cell Li-Ion and multi-cell alkaline batteries
Fixed 2V output with adjustable option from 0.8V to 3.6V for flexible system design
Ultra-compact 10-pin MSOP package minimizes PCB footprint in space-constrained applications
Optimized for portable and RF applications with high efficiency at light loads

What is LM3205SD-2 used for?

The LM3205SD-2 is designed for portable consumer electronics such as smartphones, tablets, and handheld devices where efficient battery power conversion is critical. It is well suited for RF power amplifier supply rails and wireless communication modules that demand stable, low-noise regulated voltage. Its compact package and wide input range also make it attractive for IoT edge nodes, wearables, and other battery-operated embedded systems.

What are the specifications of LM3205SD-2?

Pbfree Code	Yes
YTEOL	0
Additional Feature	ALSO HAS VARIABLE OUTPUT VOLTAGE FROM 0.8V TO 3.6V
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	5.5V
Input Voltage-Min	2.7V
Input Voltage-Nom	3.6V
JESD-30 Code	S-PDSO-N10
JESD-609 Code	e3
Number of Functions	1
Output Current-Max	1.2A
Output Voltage-Max	3.6V
Output Voltage-Min	0.8V
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status	Not Qualified
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	2300kHz
Technology	CMOS
Temperature Grade	OTHER
Terminal Finish	TIN
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	DUAL
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the LM3205SD-2 datasheet?

LM3205SD-2 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM3205SD-2?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Can LM3205SD-2 regulate directly from a single-cell lithium battery rail?

Yes. LM3205SD-2 accepts a 2.7 V to 5.5 V input range, which fits many single-cell Li-ion and portable-system supply rails.

How flexible is the output voltage for RF power amplifier bias designs?

The converter supports a fixed 2 V output or an adjustable 0.8 V to 3.6 V output, giving designers useful range for RF power amplifier bias control.

What package and assembly details should be checked before layout release?

The returned context identifies a 10 pins S-PDSO-N10 style package, so engineers should confirm the exact footprint and thermal layout before PCB release.

Which compliance point is visible for procurement review?

The fetched specifications mark the Pbfree Code as Yes, so buyers can treat lead-free status as supported while still requesting lot-level compliance documents for production orders.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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LM3205SD-2 Texas Instruments Integrated Circuit (Other) In Stock

What are the key features of LM3205SD-2?

What is LM3205SD-2 used for?

What are the specifications of LM3205SD-2?

Compliance & Regulatory

Where can I find the LM3205SD-2 datasheet?

What are equivalent replacements for LM3205SD-2?

Frequently Asked Questions

Can LM3205SD-2 regulate directly from a single-cell lithium battery rail?

How flexible is the output voltage for RF power amplifier bias designs?

What package and assembly details should be checked before layout release?

Which compliance point is visible for procurement review?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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